Datasheet

UHE Series
Isolated, High Efficiency, 1.6" × 2"
2-10 Amp, 12-30 Watt DC/DC Converters
MDC_UHE_12-30W Series.D03 Page 6 of 16
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90
85
80
75
70
65
UHE-1.8/10000-D24 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (
%
)
1 2 3 4 5 6 7 8 9 10
V
IN
= 36V
V
IN
= 18V
V
IN
= 24V
90
85
80
75
70
65
60
55
UHE-1.8/10000-D48 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (
%
)
1 2 3 4 5 6 7 8 9 10
V
IN
= 75V
V
IN
= 36V
V
IN
= 48V
85
80
75
70
65
60
55
UHE-1.5/10000-D48 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (
%
)
1 2 3 4 5 6 7 8 9 10
V
IN
= 75V
V
IN
= 36V
V
IN
= 48V
90
85
80
75
70
65
UHE-1.5/10000-D24 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (
%
)
1 2 3 4 5 6 7 8 9 10
V
IN
= 36V
V
IN
= 18V
V
IN
= 24V
90
88
86
84
82
80
78
76
Output Current (Amps)
Efficiency (%)
1 2.8 4.6 6.4 8.2 10
V
IN
= 75V
V
IN
= 36V
V
IN
= 48V
UHE-2.5/10000-D48 Efficiency vs. Load @ +25
°
C Ambient
Typical Performance Curves
95
90
85
80
75
70
65
UHE-3.3/7500-Q12 Efficiency vs. Load @ +25
°
C Ambient
Output Current (Amps)
Efficiency (%)
0.75 1.5 2.25 3 3.75 4.5 5.25 6 6.75 7.5
V
IN
= 36V
V
IN
= 9V
V
IN
= 24V